RMXTS_DYNP_RTFTXT is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Text Type on Interface" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_RMXTS_DYNP_RTFTXT TYPE RMXTS_DYNP_RTFTXT.
The RMXTS_DYNP_RTFTXT table consists of various fields, each holding specific information or linking keys about Text Type on Interface data available in SAP. These include TRIALTYPE (Trial Type), RTFCAT (Text Type)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .